Perhaps some of my readers may object that many nations in a state of very partial civilisation are accustomed to shaving. So they are, but they do not use the shaving-brush. Most of them content themselves with pulling out the hairs by the roots, while others merely saturate the hair with hot water, and so need no brush.

Next to the shaving-brush is drawn a pair of ordinary Hair-brushes, such as have been mentioned.

Passing to the left, we find an object which bears a curious resemblance to the shaving-brush. This is an apparatus belonging to the larva or grub of the Glow-worm. This creature feeds upon snails, and, in consequence, gets itself covered with the tenacious slime. In order to enable it to rid itself of this inconvenience, the larva is furnished near the end of its tail with the curious apparatus which is here shown. It consists of some seven or eight soft white radii, arranged so as to produce a brush-like outline, and being capable of extension or withdrawal at will.

It had long been known that this “houppe nerveuse,” as it is called, was employed as an assistant in locomotion; but until comparatively late years—I believe about 1826—no one seemed to be aware that it was used as a brush. Its functions as a brush may be compared with the somewhat similar offices fulfilled by the pincers of the Earwig, as mentioned on page [259].

Next to the brush of the glow-worm larva is shown one of the fore-feet of the ordinary house-fly, much magnified. Passing, as irrelevant to the present subject, the use of the feet as organs of locomotion, we may take them as being used for the purpose of cleansing the body of the insect.

I suppose that none of my readers has been sufficiently inobservant not to have noticed the way in which a fly cleanses itself, behaving almost exactly like a cat under similar circumstances. The fore-feet are repeatedly passed over the head, which is bowed down to meet them, while a similar office is performed for the rest of the body by the hind-legs. The feet are then rubbed against each other, so as to free them from all accumulations, just as the housemaid cleanses the hair-brush with the comb before washing it. So mechanical is this process, that a fly has been known to go through it even after it had been deprived of its head.

The reader will see, on reference to the illustration, that the two sharp and curved claws are capable of answering the purpose of combs, and, indeed, are so employed.

Combs.

We will now proceed to the Comb, and see how Art has been anticipated by Nature.

As long as human beings possess hair upon their heads, whether it be the short, frizzed, woolly pile of the negro, the thick, coarse crop of the Fijian, the coarse, straight hair of the Mongolian, or the long and fine hair of the Georgian races, they must, as soon as they attempt any kind of civilisation, form some instruments by which the hair can be dressed. The simplest machine for this purpose is the Comb, and I possess many varieties of this article, suitable to the different races for whom it was made.